Product Summary

The LM4898MM/NOPB is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. It is capable of delivering 1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. The applications of the LM4898MM/NOPB are Mobile phones, PDAs and Portable electronic devices.

Parametrics

LM4898MM/NOPB absolute maximum ratings: (1)Supply Voltage: 6.0V; (2)Storage Temperature: -65 to +150℃; (3)Input Voltage: -0.3V to VDD +0.3V; (4)Power Dissipation: Internally Limited; (5)ESD Susceptibility: 2000V; (6)ESD Susceptibility: 200V; (7)Junction Temperature: 150℃.

Features

LM4898MM/NOPB features: (1)silicn Fully differential amplification; (2)Available in space-saving packages micro SMD, MSOP, and LLP; (3)Ultra low current shutdown mode; (4)Can drive capacitive loads up to 500pF; (5)Improved pop & click circuitry eliminates noises during turn-on and turn-off transitions; (6)2.4 - 5.5V operation; (7)No output coupling capacitors, snubber networks or bootstrap capacitors required; (8)Shutdown high or low selectivity.

Diagrams

LM4898MM/NOPB typical application

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM4898MM/NOPB
LM4898MM/NOPB
National Semiconductor (TI)
Audio Amplifiers 1W Fully Diff Audio Power Amp
Data Sheet
0-1: $1.02
1-25: $0.82
25-100: $0.71
100-1000: $0.71
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM4802BLQBD
LM4802BLQBD
National Semiconductor (TI)
Audio IC Development Tools LM4802BLQ EVAL BOARD
Data Sheet
0-1: $186.08
LM4809LQBD
LM4809LQBD
National Semiconductor (TI)
Audio IC Development Tools LM4809LQ EVAL BOARD
Data Sheet
0-1: $148.70
LM4809LQ/NOPB
LM4809LQ/NOPB
National Semiconductor (TI)
Audio Amplifiers
Data Sheet
0-1: $0.46
1-10: $0.41
10-25: $0.37
25-100: $0.25
LM4809LDX/NOPB
LM4809LDX/NOPB
National Semiconductor (TI)
Audio Amplifiers
Data Sheet
0-3650: $0.23
3650-4500: $0.23
LM4809LQ
LM4809LQ
National Semiconductor (TI)
Audio Amplifiers
Data Sheet
0-1000: $0.41
1000-3000: $0.39
3000-5000: $0.37
5000-10000: $0.35
LM4809LDX
LM4809LDX
National Semiconductor (TI)
Audio Amplifiers
Data Sheet
0-4500: $0.39
4500-9000: $0.37
9000-13500: $0.35